indexo.dev

calor-energy.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-12 · ok HTTP/1.1 200 5054 ms crawled 2026-05-12

DE · 136.243.5.208 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title
CALOR ENERGY · Mieterstrom in Meisterschaft
Description
Photovoltaik-Anlagen und Wärmepumpen von Meisterhand: Wir realisieren bundesweit nachhaltige Energie im großen Stil.
Language
de
Canonical
https://www.calor-energy.de

Open Graph

url
https://www.calor-energy.de
title
CALOR ENERGY · Mieterstrom in Meisterschaft
locale
de
description
Photovoltaik-Anlagen und Wärmepumpen von Meisterhand: Wir realisieren bundesweit nachhaltige Energie im großen Stil.

Technology

Server
nginx
CMS
Gatsby
Analytics
  • Google Tag Manager

Third-party hosts loaded (4)

  • cdn1.site-media.eu×8
  • cloud.ccm19.de×1
  • www.facebook.com×1
  • www.googletagmanager.com×1

Contact

Email
Phone

Registration

Updated
2023-06-02
Name servers
  • ns1.bdm.microsoftonline.com.
  • ns2.bdm.microsoftonline.com.
  • ns3.bdm.microsoftonline.com.
  • ns4.bdm.microsoftonline.com.

DNS records live

NS
  • ns1.bdm.microsoftonline.com
  • ns2.bdm.microsoftonline.com
  • ns3.bdm.microsoftonline.com
  • ns4.bdm.microsoftonline.com
MX
  • 0 calorenergy-de01c.mail.protection.outlook.com
TXT
  • google-site-verification=oCQVjgp8Hu3QtWpFle5vGSITSIvu4Z2mOWJGsoU_0WA
  • mscid=H1grVkE5aYUkAEAhiSycf3+ie4J0/C09a6g2iv7LB+ZWbNp/aG6K0FkP1ItIvPHKqcvxzX+TnGh5oJlooBsOsg==
  • MS=ms11055472

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:dmarc.reports@calor-energy.de; fo=1
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArjXAHTZZfjN3LIqXqma0rusOPb2gdYbcs4UNPMaK5rjNYShIc/jxlDoU2YQW9mGJNV2tnVwhsV1Tlu…
selectors probed

Certificate (current)

R12
from 2026-05-03 to 2026-08-01
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.calor-energy.de/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=7776000

Links to (1)

Linked from (1)